body { background:#f2f2f2; margin:0px; padding:0px;}

<!-- [ Sabit kullanılan Style ] >
.radius { -webkit-border-radius: 8px; -moz-border-radius: 8px; border-radius: 8px; border:1px solid #ccc; }

<!-- [ Main Style ] >

.loginBox { width: 400px; height: 300px; background:#FFF; position:absolute; top:0; bottom: 0; left: 0; right: 0; margin: auto; }
.loginLogo { width:400px; height:100px; text-align:center; margin-top:15px; margin-bottom:15px;}